Online Parts Store › Phillips Machine Screw - Pan Head. 10-24 x 1/2" Image 1 of 1 Phillips Machine Screw - Pan Head. 10-24 x 1/2" $23.74 18-8 Stainless Steel. Add To Cart Added! 18-8 Stainless Steel. You Might Also Like Phillips Tapping Screw - Truss Head #10 x 3/4" $31.18 Stainless Fender Washer 5/8", .109" Thick, OD 2" $37.03 Phillips Tapping Screws - Flat Head, #14 x 3" $59.58 Nylon Flat Washer #8, 0.32" Thick, OD 3/8" $16.50 Phillips Tapping Screws - Oval Head, #12 x 1-1/4" $22.30